This video demonstrates the layout and visualization when developing patterns for a 4 way transition

This video provides a comprehensive overview of the layout and visualization methods required for pattern development of a rectangular transition that has all 4 sides changing, like a plenum transition. It also examines the calculations, teminology and braking procedures. 00:00 Visualizing the different views 2:59 Getting the cut sizes 9:39 Starting the layout 11:20 Visualizing the inside of the pattern 19:32 Braking procedure